Next cut underneath the window sill to free the sill from the trim board under it.
Interior wood window sill replacement.
Sand with an orbital sander.
If you can t salvage the old sill for a template measure the sill space and draw a new sill template on your board.
Woodgrain millwork wm 1021 11 16 in.
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Acrylic sanded eased edge window sill moulding.
At window sills direct every order is custom cut at budget friendly prices.
We make the process as simple and inexpensive as possible for everyone.
Cut out the shape using a table saw and hand saw.
The first step for how to replace an interior window sill is using your utility knife to cut the caulk between the window sill and the trim.
Diyers and remodelers looking for one replacement window sill or a custom upgrade interior designers looking for a wider range of modern window sill options for their clients.
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Place your old window sill on top of your new wood.
Primed finger jointed window sill moulding model 10001958 18.
After that place your putty knife between the wall and the trim and pry the trim away from the wall.
Test fit and sand until the new sill fits perfectly.
Trace the exact shape of the sill.
Buy more than one board if you think you ll need an extra attempt.